TWI325496B - - Google Patents

Download PDF

Info

Publication number
TWI325496B
TWI325496B TW95149484A TW95149484A TWI325496B TW I325496 B TWI325496 B TW I325496B TW 95149484 A TW95149484 A TW 95149484A TW 95149484 A TW95149484 A TW 95149484A TW I325496 B TWI325496 B TW I325496B
Authority
TW
Taiwan
Prior art keywords
function
electrical impedance
current
complex
digital
Prior art date
Application number
TW95149484A
Other languages
English (en)
Chinese (zh)
Other versions
TW200827713A (en
Inventor
Meng Hsiu Tsai
li de Wang
Lung Tien Wu
Ming Hsieng Lu
Original Assignee
Metal Ind Res & Dev Ct
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Metal Ind Res & Dev Ct filed Critical Metal Ind Res & Dev Ct
Priority to TW95149484A priority Critical patent/TW200827713A/zh
Publication of TW200827713A publication Critical patent/TW200827713A/zh
Application granted granted Critical
Publication of TWI325496B publication Critical patent/TWI325496B/zh

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
TW95149484A 2006-12-28 2006-12-28 Testing method for the defect of welds and testing system TW200827713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW95149484A TW200827713A (en) 2006-12-28 2006-12-28 Testing method for the defect of welds and testing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW95149484A TW200827713A (en) 2006-12-28 2006-12-28 Testing method for the defect of welds and testing system

Publications (2)

Publication Number Publication Date
TW200827713A TW200827713A (en) 2008-07-01
TWI325496B true TWI325496B (ru) 2010-06-01

Family

ID=44817383

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95149484A TW200827713A (en) 2006-12-28 2006-12-28 Testing method for the defect of welds and testing system

Country Status (1)

Country Link
TW (1) TW200827713A (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104820134A (zh) * 2015-04-29 2015-08-05 业成光电（深圳）有限公司 线路检测装置及方法及其所应用的线路

Also Published As

Publication number Publication date
TW200827713A (en) 2008-07-01

Similar Documents

Publication Publication Date Title
CA2539086C (en) Method and apparatus for eddy current detection of material discontinuities
Ling et al. Input electrical impedance as quality monitoring signature for characterizing resistance spot welding
JP2001141683A (ja) 亀裂モニタリング方法および亀裂モニタリング装置
US20110187233A1 (en) Nondestructive Testing Apparatus and Method
KR101275097B1 (ko) 저항 용접 모니터링 장치 및 그 방법과 시스템
JPH0612272B2 (ja) 混成分析検査機器
JPH09243584A (ja) 構造物の一区域の試験及び検査を行う装置及び方法
WO2010113250A1 (ja) 接合品質検査装置及び接合品質検査方法
CN110231400A (zh) 面向汽车焊缝微小缺陷的高清晰度非线性检测方法
WO2006110089A1 (en) Method and apparatus for assessing quality of rivets using ultrasound
WO2024113960A1 (zh) 一种t型电子束焊缝熔宽的检测方法及装置
TWI325496B (ru)
US11906593B2 (en) Method and system for testing the structural integrity of a metal joint
CN104458915B (zh) 一种风塔焊缝非线性超声检测方法
KR20130089353A (ko) 스폿용접부의 신뢰성 검사가 가능한 스폿용접기
Knopp et al. Considerations in the validation and application of models for eddy current inspection of cracks around fastener holes
JP2009092601A (ja) 非破壊検査方法
WO2016100354A1 (en) Matrix phased array system for inspection of brazed welds
CN113646122A (zh) 用于监测超声波焊接质量的方法
JPS62273447A (ja) 材料劣化度測定方法及びその装置
Liu et al. Real-time nondestructive evaluation of electrode weld stacks using a laser vibrometer and shock tube
CN108982651A (zh) 基于铁磁平板对接焊缝裂纹检测的交流漏磁传感器及使用其进行裂纹检测的方法
JP2012112868A (ja) 内部欠陥計測方法及び内部欠陥計測装置
JPS6196401A (ja) ２周波によるライナ厚測定方法
Gencsoy et al. On some fundamental problems in ultrasonic welding of dissimilar metals: Gencsoy, HT, Adams, JA and Shin S. Welding journal, 46, no. 4, p. 145-s (1967)